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Author name: Busola Ojumu

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Classwork Series and Exercises {Chemistry – SS2}: Hydrogen

Week 5 Topic: Hydrogen Introduction Hydrogen was first isolated and shown to be a discrete element by Henry Cavendish in 1766.  Before that, Robert Boyle and Paracelsus both used reactions of iron and acids to produce hydrogen gas.  Antoine Lavoisier gave hydrogen its name because it produced water when ignited in air.  Hydrogen comes from

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Classwork Series and Exercises { Home Economics – JSS2}: Maintenance Of Family House

Home Economics JSS2 Week 4 Topic: MAINTENANCE OF THE FAMILY HOUSE INTRODUCTION The functional areas of the home should be kept clean always. Furniture should be arranged for easy flow of traffic in the room. Piece of furniture should be balanced on opposite walls. The largest pieces of furniture should be placed on the largest wall

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Classwork Series and Exercises {Business Studies – JSS2}: Insurance

Business Studies JSS 2 Week 7 Topic: Insurance I Contents: Meaning of Insurance Principles of Insurance A. Meaning of Insurance Insurance can be defined as the process whereby there is protection against any risk that may terminate life or destroy the business or individual property. Loss of damage to property may arise from accident, theft,

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Register Your School For The 2016 Cowbellpedia Secondary School Mathematics TV Quiz Show

For those of you who have been waiting for the next competition, here it is. The Cowbell yearly quiz competition is here again. Read the details below to get information on how to register your school for the competition. The 2016 ‪#‎Cowbellpedia‬ Secondary Schools Mathematics TV Quiz Show will be in two stages: Stage 1 –

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Classwork Series and Exercises {Basic Technology – JSS2}: Cutting Tools

JSS 2 SECOND TERM BASIC TECH Week 11 Topic: CUTTING TOOLS The tools used in cutting metal include chisels, files and saws. a. Chisels Chisels are made of octagonal tool steel. They are forged to shape, filed, hardened and tempered. They are called cold chisels because they are used to cut cold metals. There are

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Classwork Series and Exercises {Mathematics – JSS3}: EVERYDAY STATISTICS

JSS 3 Mathematics Second Term Week 8 Topic: EVERYDAY STATISTICS Measures of Central tendency Introduction A measure of central tendency is a single value that attempts to describe a set of data by identifying the central position within that set of data. As such, measures of central tendency are sometimes called measures of central location.

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Classwork Series and Exercises {Agricultural Science – SS2}: Manure

WEEK 8 Agricultural Science S.S.S 2 Second Term TOPIC : Manure Manure Manure is organic matter, mostly derived from animal feces except in the case of green manure, which can be used as organic fertilizer in agriculture. Manures contribute to the fertility of the soil by adding organic matter and nutrients, such as nitrogen, that are

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Classwork Series: Computer Studies – Hacking

Computer Science JSS3 Second Term Week 4 Topic: Hacking WHO IS A HACKER? In the computer security context, a hacker is someone who seeks and exploits weaknesses in a computer system or computer network. Hackers may be motivated by a multitude of reasons, such as profit, protest, challenge, enjoyment, or to evaluate those weaknesses to assist in removing

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